v0.7.0

• + Documented usage and implementation of grids in WFP UI (#55);
• ^ WFP UI now meets WCAG2A standard and partially WCAG2AA (#57);
• ^ Updated bootstrap-theme to match WFP UI in terms of branding (#56);
• ^ Updated examples and assets for using favicons (#53);
• ^ Improved display and accessibility of checkboxes (#21);